@misc{riethmueller_erosion_properties_1999, 
author={Riethmueller, R.},
title={Erosion properties of intertidal mudflats},
year={1999},
howpublished = {conference lecture (invited): Kiel (D); 12. 01. 1999},
note = {Online available at: \url{} (DOI). Riethmueller, R.: Erosion properties of intertidal mudflats. Course for Master of Science in Coastal Geosciences and Engineering. Kiel (D), 1999.}}